<?php

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>TEST分页</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	$("#kbao-left").empty();
	$("#kbao-left").prepend("8");
	var a = $("#kbao-left").text();
	
	alert( Number(a)/2 );
});

</script>

</head>
<body>

<span id="kbao-left" style="background:#3676B4">0</span>个


</body></html>